var active='email';
function contact_activation(what) {
	//alert(what);
	document.getElementById('contact_navigation_'+active).style.color = "#8ebdde";
	document.getElementById('contact_navigation_'+active).style.backgroundImage = "url(tl_files/goebel_hirsch/btn_contact_navigation.jpg)";
	document.getElementById('contact_'+active).style.display = "none";
	
	document.getElementById('contact_navigation_'+what).style.color = "#FFFFFF";	
	document.getElementById('contact_navigation_'+what).style.backgroundImage = "url(tl_files/goebel_hirsch/btn_contact_navigation_f2.jpg)";		
	document.getElementById('contact_'+what).style.display = "";
	
	active=what;
}

function clear(what) {
	alert(what);
}